William Nicol (geologist)
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Canada balsam
Oleoresin
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Doublet (lens)
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Nicol prism
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Wollaston prism
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Ambrotype
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Dammar gum
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Zinc oxide eugenol
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Petrography
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Insect collecting
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Abies balsamea
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Beam splitter
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Balsam
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Buckley's
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Microscope slide
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Resin
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Index-matching material
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Histology
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List of glues
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Canada Balsam
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